Unity3D如何屏蔽右键以及更换加载图标代码

Unity3D如何屏蔽右键以及更换加载图标代码，注意 每一行后边都有一个标点逗号

var params = {

<!--这些是更改加载图标-->

backgroundcolor: "A0A0A0",

bordercolor: "000000",

textcolor: "FFFFFF",

logoimage: "MyLogo.png",

progressbarimage: "MyProgressBar.png",

progressframeimage: "MyProgressFrame.png"

<!--这个是屏蔽右键-->

disableContextMenu: true

};

unityObject.embedUnity("unityPlayer", "WebPlayer.unity3d", 600, 450, params);

4.0往后

var config = {
width: 960, 
height: 600,
params: { enableDebugging:"0",
                  backgroundcolor: "A0A0A0",
                   bordercolor: "000000",
                  textcolor: "FFFFFF",
               logoimage: "MyLogo.png",

             progressbarimage: "MyProgressBar.png",

            progressframeimage: "MyProgressFrame.png"，

<!--这个是屏蔽右键-->
disableContextMenu: true